package com.hingsmy.pma.controllers;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.hingsmy.pma.dao.ProjectRepository;
import com.hingsmy.pma.dao.StudentRepository;
import com.hingsmy.pma.dto.ChartData;
import com.hingsmy.pma.dto.StudentProject;
import com.hingsmy.pma.entities.Project;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;

import java.util.List;

@Controller
public class    HomeController {
    @Value("3.0.0")
    private String version;

    @Autowired
    ProjectRepository projectRepository;

    @Autowired
    StudentRepository studentRepository;

    @GetMapping("/")
    public String displayHome(Model model) throws JsonProcessingException {
        model.addAttribute("versionNumber",version);
       List<Project> projects= projectRepository.findAll();
       model.addAttribute("projects",projects);

       List<ChartData> projectStatusData=projectRepository.getProjectStatus();
        ObjectMapper objectMapper=new ObjectMapper();
        String jsonString=objectMapper.writeValueAsString(projectStatusData);
        model.addAttribute("projectStatusData",jsonString);

       List<StudentProject> studentProjects=studentRepository.studentProjects();
       model.addAttribute("studentProjects",studentProjects);
        return "main/home";
    }
}
